/**
 * Copyright 2020 Bonitasoft S.A.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
export function documentReady(callbackFunction: () => void): void {
  // see if DOM is already available
  if (document.readyState === 'complete' || document.readyState === 'interactive') {
    // call on next available tick
    setTimeout(callbackFunction, 1);
  } else {
    document.addEventListener('DOMContentLoaded', callbackFunction);
  }
}

function _log(header: string, message: unknown, ...optionalParams: unknown[]): void {
  // eslint-disable-next-line no-console
  console.info(header + ' ' + message, ...optionalParams);
}

export function logStartup(message?: string, ...optionalParams: unknown[]): void {
  _log('[DEMO STARTUP]', message, ...optionalParams);
}
export function log(message?: string, ...optionalParams: unknown[]): void {
  _log('[DEMO]', message, ...optionalParams);
}
